S UPER S ERVER 5011H/5011E Manual Onboard Controllers/Ports An onboard IDE controller supports one floppy drive and up to four UDMA/ 100 hard drives or ATAPI devices. Onboard I/O ports include one COM port, two USB ports, PS/2 mouse and keyboard ports, a video (Graphics) port and two LAN (NIC) ports which back each other up in case one port loses connection. Other Features Other onboard features that promote system health include eight voltage monitors, a chassis intrusion header, auto-switching voltage regulators, chassis and CPU overheat sensors, virus protection and BIOS rescue. 1-6